Bitwise Boolean Operators

#include <stdio.h>

int main()
{
    unsigned char a=0b01010101;
    unsigned char b=0b10101010;
    unsigned char c;
    
    c=a&b;
    
    printf("a&b=%x\n\r",c);

    c=a|b;
    
    printf("a|b=%x\n\r",c);

    c=b^a;
    
    printf("b^a=%x\n\r",c);
    return 0;
}